[PATCH] Add gcc_jit_type_get_aligned

[David Malcolm]

On Fri, 2017-03-31 at 17:13 -0400, David Malcolm wrote:
> On Thu, 2017-03-30 at 22:28 +0200, Florian Weimer wrote:
> > * David Malcolm:
> > 
> > > Here's a work-in-progress implementation of the idea, adding this
> > > entrypoint to the API:
> > > 
> > >   extern gcc_jit_type *
> > >   gcc_jit_type_get_aligned (gcc_jit_type *type,
> > >                             unsigned int alignment_in_bytes);
> > 
> > Should be size_t, not unsigned int.  A 2**31 alignment isn't as
> > ridiculous as it might seem.  x86-64 already has a 2**30 alignment
> > requirement in some contexts.
> 
> Thanks; fixed in this version.
> 
> Here's a completed version of the patch.
> 
> It also implements the missing C++ binding
> gccjit::type::get_const, needed by a test case.
> 
> Successfully bootstrapped&regrtested on x86_64-pc-linux-gnu.
> Takes jit.sum from 8609 to 9349 PASS results.
> 
> Release managers: is it acceptable to commit this to trunk in
> stage 4?  It purely touches jit-related code/testcases, but I
> appreciate it's very late to be adding features.
> 
> Otherwise I'll commit it in the next stage 1.

I've committed this to trunk (for gcc 8) as r247111.

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